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79 lines
2.6 KiB
79 lines
2.6 KiB
<?php
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declare(strict_types=1);
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namespace JKingWeb\Arsse\Db\SQLite3;
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use JKingWeb\Arsse\Db\Exception;
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use JKingWeb\Arsse\Db\ExceptionInput;
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use JKingWeb\Arsse\Db\ExceptionTimeout;
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class Statement extends \JKingWeb\Arsse\Db\AbstractStatement {
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use ExceptionBuilder;
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const SQLITE_BUSY = 5;
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const SQLITE_CONSTRAINT = 19;
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const SQLITE_MISMATCH = 20;
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const BINDINGS = [
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"null" => \SQLITE3_NULL,
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"integer" => \SQLITE3_INTEGER,
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"float" => \SQLITE3_FLOAT,
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"date" => \SQLITE3_TEXT,
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"time" => \SQLITE3_TEXT,
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"datetime" => \SQLITE3_TEXT,
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"binary" => \SQLITE3_BLOB,
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"string" => \SQLITE3_TEXT,
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"boolean" => \SQLITE3_INTEGER,
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];
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protected $db;
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protected $st;
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protected $types;
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public function __construct(\SQLite3 $db, \SQLite3Stmt $st, array $bindings = []) {
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$this->db = $db;
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$this->st = $st;
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$this->rebindArray($bindings);
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}
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public function __destruct() {
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try {$this->st->close();} catch(\Throwable $e) {}
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unset($this->st);
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}
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public static function dateFormat(int $part = self::TS_BOTH): string {
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return ([
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self::TS_TIME => 'h:i:sP',
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self::TS_DATE => 'Y-m-d',
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self::TS_BOTH => 'Y-m-d h:i:sP',
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])[$part];
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}
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public function runArray(array $values = null): \JKingWeb\Arsse\Db\Result {
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$this->st->clear();
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$l = sizeof($values);
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for($a = 0; $a < $l; $a++) {
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// find the right SQLite binding type for the value/specified type
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if($values[$a]===null) {
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$type = \SQLITE3_NULL;
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} else if(array_key_exists($a,$this->types)) {
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if(!array_key_exists($this->types[$a], self::BINDINGS)) throw new Exception("paramTypeUnknown", $this->types[$a]);
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$type = self::BINDINGS[$this->types[$a]];
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} else {
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throw new Exception("paramTypeMissing", $a+1);
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}
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// cast value if necessary
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$values[$a] = $this->cast($values[$a], $this->types[$a]);
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// re-adjust for null casts
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if($values[$a]===null) $type = \SQLITE3_NULL;
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// perform binding
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$this->st->bindValue($a+1, $values[$a], $type);
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}
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try {
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$r = $this->st->execute();
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} catch(\Exception $e) {
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list($excClass, $excMsg, $excData) = $this->exceptionBuild();
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throw new $excClass($excMsg, $excData);
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}
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$changes = $this->db->changes();
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$lastId = $this->db->lastInsertRowID();
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return new Result($r, [$changes, $lastId], $this);
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}
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}
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